20280295677

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{15101}}^1\times {\mathrm{23561}}^1$

素因数の和:38684

約数の個数: 16

約数和(自身を含む): 28466665920

約数和(自身を除く): 8186370243

約数列:

[1, 3, 19, 57, 15101, 23561, 45303, 70683, 286919, 447659, 860757, 1342977, 355794661, 1067383983, 6760098559, 20280295677]

約数ペア:

[(1, 20280295677), (3, 6760098559), (19, 1067383983), (57, 355794661), (15101, 1342977), (23561, 860757), (45303, 447659), (70683, 286919)]